#define _CRT_SECURE_NO_WARNINGS 1
#include <string.h>
void DelChar(char str[], char ch)
{
	int len = strlen(str), k = 0;
	for (int i = 0; i < len; i++)
	{
		if (str[i] != ch)
			str[k++] = str[i];
	}
	str[k] = '\0';
}